Pith Number

pith:ECV2YFHQ

pith:2024:ECV2YFHQAQ74POFPMPX2NZEF57

not attested not anchored not stored refs pending

Survival of the long-lived inner disk of PDS 70

Jaehan Bae, Myriam Benisty, Paola Pinilla, Rens Waters, Stefano Facchini

arxiv:2403.07057 v2 · 2024-03-11 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECV2YFHQAQ74POFPMPX2NZEF57}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:59:05.639892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20abac14f0043fc7b8af63efa6e485efdb5c61d3ecb8d89c89c93543dbb36831

Aliases

arxiv: 2403.07057 · arxiv_version: 2403.07057v2 · doi: 10.48550/arxiv.2403.07057 · pith_short_12: ECV2YFHQAQ74 · pith_short_16: ECV2YFHQAQ74POFP · pith_short_8: ECV2YFHQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ECV2YFHQAQ74POFPMPX2NZEF57 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 20abac14f0043fc7b8af63efa6e485efdb5c61d3ecb8d89c89c93543dbb36831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87c11dc81f29cc3fea31f8672e37e5fcb78baec9253c6b6399735cc6b20c5314",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-03-11T18:00:03Z",
    "title_canon_sha256": "e73c8d70098caf3f338920b74eadd69708a9d5ffd270e43de5b38e144e876134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.07057",
    "kind": "arxiv",
    "version": 2
  }
}